<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Rich Web Application With HTML5</title>
    <link rel="stylesheet" href="./common.css">
</head>
<body>
    <div class="keys">
        <div class="key" data-key="65">
            <div class="title">A</div>
            <span class="sound">镲</span>
        </div>
        <div class="key" data-key="83">
            <div class="title">S</div>
            <span class="sound">框架鼓</span>
        </div>
        <div class="key" data-key="68">
            <div class="title">D</div>
            <span class="sound">kick</span>
        </div>
        <div class="key" data-key="70">
            <div class="title">F</div>
            <span class="sound">openhat</span>
        </div>
        <div class="key" data-key="71">
            <div class="title">G</div>
            <span class="sound">boom</span>
        </div>
        <div class="key" data-key="72">
            <div class="title">H</div>
            <span class="sound">sound</span>
        </div>
        <div class="key" data-key="74">
            <div class="title">J</div>
            <span class="sound">snare</span>
        </div>
        <div class="key" data-key="75">
            <div class="title">K</div>
            <span class="sound">tom</span>
        </div>
        <div class="key" data-key="76">
            <div class="title">L</div>
            <span class="sound">tink</span>
        </div>
    </div>
   <script src="./common.js">
    // 静态页面
   </script>
</body>
</html>